[PATCH 1/2] arm64: dts: rockchip: rk3588-evb1: add PCIe2 network controller

From: Sebastian Reichel
Date: Mon Sep 18 2023 - 11:39:55 EST


The RK3588 EVB1 has a second network card, which is connected
via PCIe2. This adds support for that.

Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
---
.../boot/dts/rockchip/rk3588-evb1-v10.dts | 43 +++++++++++++++++++
1 file changed, 43 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
index 229a9111f5eb..23bef9faa690 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
@@ -29,6 +29,26 @@ backlight: backlight {
pwms = <&pwm2 0 25000 0>;
};

+ pcie20_avdd0v85: pcie20-avdd0v85-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "pcie20_avdd0v85";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ vin-supply = <&avdd_0v85_s0>;
+ };
+
+ pcie20_avdd1v8: pcie20-avdd1v8-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "pcie20_avdd1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&avcc_1v8_s0>;
+ };
+
vcc12v_dcin: vcc12v-dcin-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin";
@@ -87,6 +107,10 @@ &combphy0_ps {
status = "okay";
};

+&combphy2_psu {
+ status = "okay";
+};
+
&cpu_b0 {
cpu-supply = <&vdd_cpu_big0_s0>;
};
@@ -163,7 +187,20 @@ rgmii_phy: ethernet-phy@1 {
};
};

+&pcie2x1l1 {
+ reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_1_rst>, <&rtl8111_isolate>;
+ status = "okay";
+};
+
&pinctrl {
+ rtl8111 {
+ rtl8111_isolate: rtl8111-isolate {
+ rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
rtl8211f {
rtl8211f_rst: rtl8211f-rst {
rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -177,6 +214,12 @@ hym8563_int: hym8563-int {
};
};

+ pcie2 {
+ pcie2_1_rst: pcie2-1-rst {
+ rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
usb {
vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
--
2.40.1